Hair accessory



FIG. 1 is an isometric view of a hair accessory showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof showing my design.

The broken lines depicting the latch are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a hair accessory, as shown and described. 